One Stop Solutions 2846 Radiator

Brand One Stop Solutions 2846
Cap Included NO
Core Height 26 1/2
Core Material PA
Core Row Quantity 1
Core Thickness 1
Core Thickness 26
Core Width 18 13/16
Down Flow Or Cross Flow Type CROSSFLOW
Engine Oil Cooler Included NO
Engine Oil Cooler Type NONE
Inlet Diameter 1 3/16
Inlet Header Length 20 1/16
Inlet Header Width 2
Outlet Diameter 1 9/16
Outlet Header Length 20 1/16
Outlet Header Width 2
Tank Material PLASTIC
Transmission Oil Cooler Diameter 1
Transmission Oil Cooler Distance between Fittings 9 13/16
Transmission Oil Cooler Included YES
Transmission Oil Cooler Type PLATED
Fits Subaru · 2 vehicles

O.E. form and function. Engineered for a drop-in fit with hassle-free installation.

Premium aluminum construction. Built with cadmium-plated tubes to help resist premature failure.

Pressure tested. Each radiator is tested during production for dependable performance.

Cross-references APDI 8012846, Koyorad A13104 and Spectra Premium CU2846 for the same application. See all 4.

$160.69Free shipping
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Radiator for Subaru B9 Tribeca

Restore cooling performance with this OSC Premium New Automotive Radiator, part number 2846. It is built for the 2006-2007 Subaru B9 Tribeca and follows OE-style form and function for a direct replacement fit.

  • Fits 2006-2007 Subaru B9 Tribeca, N/A
  • Premium aluminum core construction with plastic tanks
  • Crossflow design with one-row core layout
  • Transmission oil cooler included; engine oil cooler not included
  • Die-cut gasket design helps maintain a leak-resistant seal
  • Individually pressure tested during production
  • Factory-style fitment with required fittings and hardware included
  • Part number 2846 for easy identification

Detailed Product Overview

OSC part number 2846 is engineered as an OE-style radiator replacement for the Subaru B9 Tribeca. The radiator uses premium-grade aluminum tubes and fins with plastic tanks, plus cadmium-plated tubes to help resist premature failure. Its crossflow layout, 26 1/2-inch core height, 18 13/16-inch core width, and 1-inch core thickness support proper cooling performance while maintaining the original fit and appearance. This radiator also includes a plated transmission oil cooler and is built to meet original cooler design requirements where equipped.

This part cross-references Spectra Premium CU2846 and APDI 8012846 for the same application.

Common Cooling Problems This Radiator Addresses

  • Overheating caused by a restricted or leaking radiator core
  • Transmission fluid temperature issues related to a failing integrated cooler
  • Coolant loss from damaged tanks, seams, or gasket surfaces
  • Reduced cooling efficiency in higher-mileage Subaru B9 Tribeca vehicles
  • Fitment issues from non-OE-style replacement radiators

Installation Notes and Tips

Verify inlet and outlet dimensions, cooler connections, and overall core measurements before installation. This radiator is built for drop-in fitment on the 2006-2007 Subaru B9 Tribeca, and the factory-style design helps simplify replacement. Inspect hoses, clamps, and coolant condition during service to help protect the new radiator and cooling system.

Quality Assurance

OSC tests the radiator core before assembly, tests the cooler components before installation into the tank, and performs a final pressure test after assembly. The design also incorporates engineering updates aimed at improving durability and cooling performance in higher-mileage vehicles.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007SubaruB9 Tribeca3.0LH6N/A—
2006SubaruB9 Tribeca3.0LH6N/A—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012846Koyorad — A13104Spectra Premium — CU284673210XA00A